More sync operations

This commit is contained in:
Magnus Åhall 2024-12-18 19:12:10 +01:00
parent 9df85d9580
commit d0150145ed
10 changed files with 362 additions and 131 deletions

46
main.go
View File

@ -13,6 +13,7 @@ import (
"encoding/json"
"flag"
"fmt"
"io"
"log/slog"
"net/http"
"path"
@ -24,6 +25,7 @@ import (
const VERSION = "v1"
const CONTEXT_USER = 1
const SYNC_PAGINATION = 250
var (
FlagGenerate bool
@ -122,7 +124,8 @@ func main() { // {{{
http.HandleFunc("/user/authenticate", AuthManager.AuthenticationHandler)
http.HandleFunc("/node/tree/{timestamp}/{offset}", authenticated(actionNodeTree))
http.HandleFunc("/sync/node/{sequence}/{offset}", authenticated(actionSyncNode))
http.HandleFunc("/node/retrieve/{uuid}", authenticated(actionNodeRetrieve))
http.HandleFunc("/service_worker.js", pageServiceWorker)
@ -201,7 +204,10 @@ func pageServiceWorker(w http.ResponseWriter, r *http.Request) { // {{{
return
}
err = tmpl.Execute(w, struct{ VERSION string; DevMode bool }{VERSION, FlagDev})
err = tmpl.Execute(w, struct {
VERSION string
DevMode bool
}{VERSION, FlagDev})
if err != nil {
w.Write([]byte(err.Error()))
return
@ -235,22 +241,40 @@ func pageSync(w http.ResponseWriter, r *http.Request) { // {{{
}
} // }}}
func actionNodeTree(w http.ResponseWriter, r *http.Request) { // {{{
user := getUser(r)
changedFrom, _ := strconv.Atoi(r.PathValue("timestamp"))
offset, _ := strconv.Atoi(r.PathValue("offset"))
nodes, maxSeq, moreRowsExist, err := NodeTree(user.ID, offset, uint64(changedFrom))
func actionSyncNode(w http.ResponseWriter, r *http.Request) { // {{{
// The purpose of the Client UUID is to avoid
// sending nodes back once again to a client that
// just created or modified it.
request := struct {
ClientUUID string
}{}
body, _ := io.ReadAll(r.Body)
err := json.Unmarshal(body, &request)
if err != nil {
Log.Error("/node/tree", "error", err)
httpError(w, err)
return
}
user := getUser(r)
changedFrom, _ := strconv.Atoi(r.PathValue("sequence"))
offset, _ := strconv.Atoi(r.PathValue("offset"))
nodes, maxSeq, moreRowsExist, err := Nodes(user.ID, offset, uint64(changedFrom), request.ClientUUID)
if err != nil {
Log.Error("/node/tree", "error", err)
httpError(w, err)
return
}
Log.Debug("/node/tree", "num_nodes", len(nodes), "maxSeq", maxSeq)
foo, _ := json.Marshal(nodes)
os.WriteFile(fmt.Sprintf("/tmp/nodes-%d.json", offset), foo, 0644)
j, _ := json.Marshal(struct {
OK bool
Nodes []TreeNode
MaxSeq uint64
OK bool
Nodes []Node
MaxSeq uint64
Continue bool
}{true, nodes, maxSeq, moreRowsExist})
w.Write(j)

101
node.go
View File

@ -38,21 +38,23 @@ type TreeNode struct {
}
type Node struct {
UUID string
UserID int `db:"user_id"`
ParentUUID string `db:"parent_uuid"`
CryptoKeyID int `db:"crypto_key_id"`
Name string
Content string
Updated time.Time
Files []File
Complete bool
Level int
ChecklistGroups []ChecklistGroup
UUID string
UserID int `db:"user_id"`
ParentUUID string `db:"parent_uuid"`
Name string
Created time.Time
Updated time.Time
Deleted bool
CreatedSeq uint64 `db:"created_seq"`
UpdatedSeq uint64 `db:"updated_seq"`
DeletedSeq sql.NullInt64 `db:"deleted_seq"`
Content string
ContentEncrypted string `db:"content_encrypted" json:"-"`
Markdown bool
// CryptoKeyID int `db:"crypto_key_id"`
//Files []File
//ChecklistGroups []ChecklistGroup
}
func NodeTree(userID, offset int, synced uint64) (nodes []TreeNode, maxSeq uint64, moreRowsExist bool, err error) { // {{{
@ -72,7 +74,8 @@ func NodeTree(userID, offset int, synced uint64) (nodes []TreeNode, maxSeq uint6
FROM
public.node
WHERE
user_id = $1 AND (
user_id = $1 AND
NOT history AND (
created_seq > $4 OR
updated_seq > $4 OR
deleted_seq > $4
@ -91,11 +94,6 @@ func NodeTree(userID, offset int, synced uint64) (nodes []TreeNode, maxSeq uint6
}
defer rows.Close()
type resultRow struct {
Node
Level int
}
nodes = []TreeNode{}
numNodes := 0
for rows.Next() {
@ -120,6 +118,71 @@ func NodeTree(userID, offset int, synced uint64) (nodes []TreeNode, maxSeq uint6
return
} // }}}
func Nodes(userID, offset int, synced uint64, clientUUID string) (nodes []Node, maxSeq uint64, moreRowsExist bool, err error) { // {{{
var rows *sqlx.Rows
rows, err = db.Queryx(`
SELECT
uuid,
COALESCE(parent_uuid, '') AS parent_uuid,
name,
created,
updated,
deleted IS NOT NULL AS deleted,
created_seq,
updated_seq,
deleted_seq,
content,
content_encrypted,
markdown
FROM
public.node
WHERE
user_id = $1 AND
client != $5 AND
NOT history AND (
created_seq > $4 OR
updated_seq > $4 OR
deleted_seq > $4
)
ORDER BY
id ASC
LIMIT $2 OFFSET $3
`,
userID,
SYNC_PAGINATION+1,
offset,
synced,
clientUUID,
)
if err != nil {
return
}
defer rows.Close()
nodes = []Node{}
numNodes := 0
for rows.Next() {
// Query selects up to one more row than the decided limit.
// Saves one SQL query for row counting.
// Thus if numNodes is larger than the limit, more rows exist for the next call.
numNodes++
if numNodes > SYNC_PAGINATION {
moreRowsExist = true
return
}
node := Node{}
if err = rows.StructScan(&node); err != nil {
return
}
nodes = append(nodes, node)
// DeletedSeq will be 0 if invalid, and thus not be a problem for the max function.
maxSeq = max(maxSeq, node.CreatedSeq, node.UpdatedSeq, uint64(node.DeletedSeq.Int64))
}
return
} // }}}
func RetrieveNode(userID int, nodeUUID string) (node Node, err error) { // {{{
var rows *sqlx.Row
rows = db.QueryRowx(`

2
sql/00004.sql Normal file
View File

@ -0,0 +1,2 @@
ALTER TABLE public.node ADD COLUMN history bool NOT NULL DEFAULT false;
CREATE INDEX node_history_idx ON public.node (history);

1
sql/00005.sql Normal file
View File

@ -0,0 +1 @@
ALTER TABLE public.node ADD COLUMN client bpchar(36) NOT NULL DEFAULT '';

View File

@ -4,17 +4,13 @@ html {
#notes2 {
min-height: 100vh;
display: grid;
grid-template-areas: "tree crumbs" "tree name" "tree content" "tree checklist" "tree schedule" "tree files" "tree blank";
grid-template-areas: "tree crumbs" "tree name" "tree content" "tree blank";
grid-template-columns: min-content 1fr;
grid-template-rows: min-content /* crumbs */ min-content /* name */ min-content /* content */ min-content /* checklist */ min-content /* schedule */ min-content /* files */ 1fr;
/* blank */
}
@media only screen and (max-width: 600px) {
#notes2 {
grid-template-areas: "crumbs" "name" "content" "checklist" "schedule" "files" "blank";
grid-template-areas: "crumbs" "name" "content" "blank";
grid-template-columns: 1fr;
grid-template-rows: min-content /* crumbs */ min-content /* name */ min-content /* content */ min-content /* checklist */ min-content /* schedule */ min-content /* files */ 1fr;
/* blank */
}
#notes2 #tree {
display: none;
@ -45,6 +41,9 @@ html {
grid-template-rows: min-content 1fr;
margin-top: 12px;
}
#tree .node .expand-toggle {
user-select: none;
}
#tree .node .expand-toggle img {
width: 16px;
height: 16px;
@ -163,3 +162,7 @@ html {
background: #f5f5f5;
padding-top: 16px;
}
#blank {
grid-area: blank;
height: 32px;
}

View File

@ -41,6 +41,7 @@ export class NodeUI extends Component {
</div>
<div id="name">${node.Name}</div>
<${NodeContent} key=${node.UUID} node=${node} ref=${this.nodeContent} />
<div id="blank"></div>
`
@ -228,9 +229,11 @@ class NodeContent extends Component {
}
let element
/*
if (node.RenderMarkdown.value)
element = html`<${MarkdownContent} key='markdown-content' content=${content} />`
else
*/
element = html`
<div class="grow-wrap">
<textarea id="node-content" class="node-content" ref=${this.contentDiv} oninput=${evt => this.contentChanged(evt)} required rows=1>${content}</textarea>
@ -273,15 +276,14 @@ class NodeContent extends Component {
export class Node {
constructor(nodeData, level) {//{{{
this.Level = level
this._children_fetched = false
this.Children = []
this.data = nodeData
this.UUID = nodeData.UUID
this.ParentUUID = nodeData.ParentUUID
this.UserID = nodeData.UserID
this.CryptoKeyID = nodeData.CryptoKeyID
this.Name = nodeData.Name
this._children_fetched = false
this.Children = []
/*
this.RenderMarkdown = signal(nodeData.RenderMarkdown)
this.Markdown = false
this.ShowChecklist = signal(false)
@ -294,6 +296,14 @@ export class Node {
this.ScheduleEvents = signal([])
// it doesn't control it afterwards.
// Used to expand the crumbs upon site loading.
*/
}//}}}
get(prop) {//{{{
return this.data[prop]
}//}}}
updated() {//{{{
// '2024-12-17T17:33:48.85939Z
return new Date(Date.parse(this.data.Updated))
}//}}}
hasFetchedChildren() {//{{{
return this._children_fetched
@ -311,7 +321,7 @@ export class Node {
if (this.CryptoKeyID != 0 && !this._decrypted)
this.#decrypt()
*/
return this._content
return this.data.Content
}//}}}
setContent(new_content) {//{{{
this._content = new_content
@ -325,8 +335,8 @@ export class Node {
*/
}//}}}
static sort(a, b) {//{{{
if (a.Name < b.Name) return -1
if (a.Name > b.Name) return 0
if (a.data.Name < b.data.Name) return -1
if (a.data.Name > b.data.Name) return 0
return 0
}//}}}
}

View File

@ -1,4 +1,3 @@
import { API } from 'api'
import { Node } from 'node'
export const ROOT_NODE = '00000000-0000-0000-0000-000000000000'
@ -13,15 +12,14 @@ export class NodeStore {
}//}}}
async initializeDB() {//{{{
return new Promise((resolve, reject) => {
const req = indexedDB.open('notes', 3)
const req = indexedDB.open('notes', 5)
// Schema upgrades for IndexedDB.
// These can start from different points depending on updates to Notes2 since a device was online.
req.onupgradeneeded = (event) => {
let treeNodes
let nodes
let appState
let sendQueue
const db = event.target.result
const trx = event.target.transaction
@ -31,28 +29,35 @@ export class NodeStore {
// The schema transformations.
switch (i) {
case 1:
treeNodes = db.createObjectStore('treeNodes', { keyPath: 'UUID' })
treeNodes.createIndex('nameIndex', 'Name', { unique: false })
nodes = db.createObjectStore('nodes', { keyPath: 'UUID' })
nodes.createIndex('nameIndex', 'Name', { unique: false })
break
case 2:
trx.objectStore('treeNodes').createIndex('parentIndex', 'ParentUUID', { unique: false })
trx.objectStore('nodes').createIndex('parentIndex', 'ParentUUID', { unique: false })
break
case 3:
appState = db.createObjectStore('appState', { keyPath: 'key' })
appState = db.createObjectStore('app_state', { keyPath: 'key' })
break
case 4:
trx.objectStore('nodes').createIndex('modifiedIndex', 'modified', { unique: false })
break
case 5:
sendQueue = db.createObjectStore('send_queue', { keyPath: ['UUID', 'Updated'] })
sendQueue.createIndex('updated', 'Updated', { unique: false })
break
}
}
}
req.onsuccess = (event) => {
this.db = event.target.result
this.initializeRootNode().then(() =>
resolve()
)
this.initializeRootNode()
.then(() => this.initializeClientUUID())
.then(() => resolve())
}
req.onerror = (event) => {
@ -60,7 +65,7 @@ export class NodeStore {
}
})
}//}}}
initializeRootNode() {//{{{
async initializeRootNode() {//{{{
return new Promise((resolve, reject) => {
// The root node is a magical node which displays as the first node if none is specified.
// If not already existing, it will be created.
@ -89,11 +94,18 @@ export class NodeStore {
getRequest.onerror = (event) => reject(event.target.error)
})
}//}}}
async initializeClientUUID() {//{{{
let clientUUID = await this.getAppState('client_uuid')
if (clientUUID !== null)
return
clientUUID = crypto.randomUUID()
return this.setAppState('client_uuid', clientUUID)
}//}}}
async getAppState(key) {//{{{
return new Promise((resolve, reject) => {
const trx = this.db.transaction('appState', 'readonly')
const appState = trx.objectStore('appState')
const trx = this.db.transaction('app_state', 'readonly')
const appState = trx.objectStore('app_state')
const getRequest = appState.get(key)
getRequest.onsuccess = (event) => {
if (event.target.result !== undefined) {
@ -108,8 +120,8 @@ export class NodeStore {
async setAppState(key, value) {//{{{
return new Promise((resolve, reject) => {
try {
const t = this.db.transaction('appState', 'readwrite')
const appState = t.objectStore('appState')
const t = this.db.transaction('app_state', 'readwrite')
const appState = t.objectStore('app_state')
t.onerror = (event) => {
console.log('transaction error', event.target.error)
reject(event.target.error)
@ -129,10 +141,72 @@ export class NodeStore {
})
}//}}}
async upsertTreeRecords(records) {//{{{
async moveToSendQueue(nodeToMove, replaceWithNode) {//{{{
return new Promise((resolve, reject) => {
const t = this.db.transaction('treeNodes', 'readwrite')
const nodeStore = t.objectStore('treeNodes')
const t = this.db.transaction(['nodes', 'send_queue'], 'readwrite')
const nodeStore = t.objectStore('nodes')
const sendQueue = t.objectStore('send_queue')
t.onerror = (event) => {
console.log('transaction error', event.target.error)
reject(event.target.error)
}
t.oncomplete = () => {
resolve()
}
// Node to be moved is first stored in the new queue.
const queueReq = sendQueue.put(nodeToMove.data)
queueReq.onsuccess = () => {
// When added to the send queue, the node is either deleted
// or replaced with a new node.
console.debug(`Queueing ${nodeToMove.UUID} (${nodeToMove.get('Name')})`)
let nodeReq
if (replaceWithNode)
nodeReq = nodeStore.put(replaceWithNode.data)
else
nodeReq = nodeStore.delete(nodeToMove.UUID)
nodeReq.onsuccess = () => {
resolve()
}
nodeReq.onerror = (event) => {
console.log(`Error moving ${nodeToMove.UUID}`, event.target.error)
reject(event.target.error)
}
}
queueReq.onerror = (event) => {
console.log(`Error queueing ${nodeToMove.UUID}`, event.target.error)
reject(event.target.error)
}
})
}//}}}
async storeNode(node) {//{{{
return new Promise((resolve, reject) => {
const t = this.db.transaction('nodes', 'readwrite')
const nodeStore = t.objectStore('nodes')
t.onerror = (event) => {
console.log('transaction error', event.target.error)
reject(event.target.error)
}
t.oncomplete = () => {
resolve()
}
const nodeReq = nodeStore.put(node.data)
nodeReq.onsuccess = () => {
console.debug(`Storing ${node.UUID} (${node.get('Name')})`)
}
queueReq.onerror = (event) => {
console.log(`Error storing ${node.UUID}`, event.target.error)
reject(event.target.error)
}
})
}//}}}
async upsertNodeRecords(records) {//{{{
return new Promise((resolve, reject) => {
const t = this.db.transaction('nodes', 'readwrite')
const nodeStore = t.objectStore('nodes')
t.onerror = (event) => {
console.log('transaction error', event.target.error)
reject(event.target.error)
@ -152,23 +226,25 @@ export class NodeStore {
addReq = nodeStore.delete(record.UUID)
} else {
op = 'upserting'
// 'modified' is a local property for tracking
// nodes needing to be synced to backend.
record.modified = 0
addReq = nodeStore.put(record)
}
addReq.onsuccess = () => {
console.log(`${op} ${record.UUID} (${record.Name})`)
console.debug(`${op} ${record.UUID} (${record.Name})`)
}
addReq.onerror = (event) => {
console.log(`error ${op} ${record.UUID}`, event.target.error)
reject(event.target.error)
}
}
})
}//}}}
async getTreeNodes(parent, newLevel) {//{{{
return new Promise((resolve, reject) => {
const trx = this.db.transaction('treeNodes', 'readonly')
const nodeStore = trx.objectStore('treeNodes')
const trx = this.db.transaction('nodes', 'readonly')
const nodeStore = trx.objectStore('nodes')
const index = nodeStore.index('parentIndex')
const req = index.getAll(parent)
req.onsuccess = (event) => {
@ -193,21 +269,29 @@ export class NodeStore {
reject(event.target.error)
}
t.oncomplete = () => {
resolve()
console.log('OK')
}
// records is an object, not an array.
const promises = []
for (const recordIdx in records) {
const record = records[recordIdx]
const addReq = nodeStore.put(record)
addReq.onsuccess = () => {
console.log('OK!', record.ID, record.Name)
}
addReq.onerror = (event) => {
console.log('Error!', event.target.error, record.ID)
}
const addReq = nodeStore.put(record.data)
const promise = new Promise((resolve, reject) => {
addReq.onsuccess = () => {
console.debug('OK!', record.ID, record.Name)
resolve()
}
addReq.onerror = (event) => {
console.log('Error!', event.target.error, record.ID)
reject(event.target.error)
}
})
promises.push(promise)
}
Promise.all(promises).then(() => resolve())
} catch (e) {
console.log(e)
}
@ -221,26 +305,23 @@ export class NodeStore {
const nodeStore = trx.objectStore('nodes')
const getRequest = nodeStore.get(uuid)
getRequest.onsuccess = (event) => {
// Node found in IndexedDB and returned.
if (event.target.result !== undefined) {
const node = new Node(event.target.result, -1)
resolve(node)
// Node not found in IndexedDB.
if (event.target.result === undefined) {
reject("No such node")
return
}
// Node not found and a request to the backend is made.
API.query("POST", `/node/retrieve/${uuid}`, {})
.then(res => {
const trx = this.db.transaction('nodes', 'readwrite')
const nodeStore = trx.objectStore('nodes')
const putRequest = nodeStore.put(res.Node)
const node = new Node(res.Node, -1)
putRequest.onsuccess = () => resolve(node)
putRequest.onerror = (event) => {
reject(event.target.error)
}
})
.catch(e => reject(e))
const node = new Node(event.target.result, -1)
resolve(node)
}
})
}//}}}
async nodeCount() {//{{{
return new Promise((resolve, reject) => {
const t = this.db.transaction('nodes', 'readwrite')
const nodeStore = t.objectStore('nodes')
const countReq = nodeStore.count()
countReq.onsuccess = event => {
resolve(event.target.result)
}
})
}//}}}

View File

@ -6,17 +6,21 @@ import { ROOT_NODE } from 'node_store'
const html = htm.bind(h)
export class Notes2 extends Component {
state = {
startNode: null,
}
constructor() {//{{{
super()
this.tree = createRef()
this.nodeUI = createRef()
this.state = {
startNode: null,
}
Sync.nodes().then(durationNodes =>
console.log(`Total time: ${Math.round(100 * durationNodes) / 100}s`)
)
this.getStartNode()
}//}}}
render({}, { startNode }) {//{{{
render(_props, { startNode }) {//{{{
if (startNode === null)
return
@ -81,7 +85,7 @@ class Tree extends Component {
})
return html`
<div id="tree">
<div id="logo"><a href="/notes2"><img src="/images/${_VERSION}/logo.svg" /></a></div>
<div id="logo" onclick=${() => _notes2.current.goToNode(ROOT_NODE)}><img src="/images/${_VERSION}/logo.svg" /></div>
${renderedTreeTrunk}
</div>`
}//}}}
@ -197,7 +201,7 @@ class TreeNode extends Component {
return html`
<div class="node">
<div class="expand-toggle" onclick=${() => { this.expanded.value ^= true }}>${expandImg}</div>
<div class="name ${selected}" onclick=${() => window._notes2.current.goToNode(node.UUID)}>${node.Name}</div>
<div class="name ${selected}" onclick=${() => window._notes2.current.goToNode(node.UUID)}>${node.get('Name')}</div>
<div class="children ${node.Children.length > 0 && this.expanded.value ? 'expanded' : 'collapsed'}">${children}</div>
</div>`
}//}}}

View File

@ -1,31 +1,84 @@
import { API } from 'api'
import { Node } from 'node'
export class Sync {
constructor() {
this.foo = ''
}
static async tree() {
static async nodes() {
let duration = 0
const syncStart = Date.now()
try {
const state = await nodeStore.getAppState('latest_sync')
// The latest sync node value is used to retrieve the changes
// from the backend.
const state = await nodeStore.getAppState('latest_sync_node')
const clientUUID = await nodeStore.getAppState('client_uuid')
const oldMax = (state?.value ? state.value : 0)
let newMax = 0
let currMax = oldMax
let offset = 0
let res = { Continue: false }
let batch = 0
do {
batch++
console.log(`Batch #${batch}`)
res = await API.query('POST', `/node/tree/${oldMax}/${offset}`, {})
res = await API.query('POST', `/sync/node/${oldMax}/${offset}`, { ClientUUID: clientUUID.value })
if (res.Nodes.length > 0)
console.log(`Node sync batch #${batch}`)
offset += res.Nodes.length
newMax = res.MaxSeq
await nodeStore.upsertTreeRecords(res.Nodes)
currMax = Math.max(currMax, res.MaxSeq)
/* Go through each node and determine if they are older than
* the node in IndexedDB. If they are, they are just history
* and can be ignored since history is currently not stored
* in the browser.
*
* If the backed node is newer, the local node is stored in
* a separate table in IndexedDB to at a later stage in the
* sync be preserved in the backend. */
let backendNode = null
for (const i in res.Nodes) {
backendNode = new Node(res.Nodes[i], -1)
await Sync.handleNode(backendNode)
}
} while (res.Continue)
nodeStore.setAppState('latest_sync', Math.max(oldMax, newMax))
nodeStore.setAppState('latest_sync_node', currMax)
} catch (e) {
console.log('sync node tree', e)
} finally {
const syncEnd = Date.now()
duration = (syncEnd - syncStart) / 1000
const count = await nodeStore.nodeCount()
console.log(`Node sync took ${duration}s`, count)
}
return duration
}
static async handleNode(backendNode) {
try {
/* Retrieving the local copy of this node from IndexedDB.
* The backend node can be discarded if it is older than
* the local copy since it is considered history preserved
* in the backend. */
return nodeStore.get(backendNode.UUID)
.then(async localNode => {
if (localNode.updated() >= backendNode.updated()) {
console.log(`History from backend: ${backendNode.UUID}`)
return
}
// local node is older than the backend node
// and moved into the send_queue table for later sync to backend.
return nodeStore.moveToSendQueue(localNode, backendNode)
})
.catch(async e => {
// Not found in IndexedDB - OK to just insert since it only exists in backend.
return nodeStore.add([backendNode])
})
} catch (e) {
console.error(e)
}
}
}

View File

@ -12,40 +12,24 @@ html {
"tree crumbs"
"tree name"
"tree content"
"tree checklist"
"tree schedule"
"tree files"
//"tree checklist"
//"tree schedule"
//"tree files"
"tree blank"
;
grid-template-columns: min-content 1fr;
grid-template-rows:
min-content /* crumbs */
min-content /* name */
min-content /* content */
min-content /* checklist */
min-content /* schedule */
min-content /* files */
1fr; /* blank */
@media only screen and (max-width: 600px) {
grid-template-areas:
"crumbs"
"name"
"content"
"checklist"
"schedule"
"files"
//"checklist"
//"schedule"
//"files"
"blank"
;
grid-template-columns: 1fr;
grid-template-rows:
min-content /* crumbs */
min-content /* name */
min-content /* content */
min-content /* checklist */
min-content /* schedule */
min-content /* files */
1fr; /* blank */
#tree {
display: none;
@ -84,6 +68,7 @@ html {
.expand-toggle {
user-select: none;
img {
width: 16px;
height: 16px;
@ -225,3 +210,8 @@ html {
padding-top: 16px;
}
}
#blank {
grid-area: blank;
height: 32px;
}